<template>
  <div class="dashboard-container">
    <div class="app-container">
      <el-card>
        <el-tabs>
          <!-- 放置页签 -->
          <el-tab-pane label="角色管理">
            <!-- 新增角色按钮 -->
            <el-row style="height:60px">
              <el-button
                icon="el-icon-plus"
                size="small"
                type="primary"
              >新增角色</el-button>
            </el-row>
            <!-- 表格 -->
            <el-table :data="roles" style="width: 100%">
              <el-table-column label="序号" width="120" />
              <el-table-column prop="name" label="角色名称" width="240" />
              <el-table-column prop="description" label="描述" />
              <el-table-column label="操作">
                <template slot-scope="scope">
                  <el-button size="small" type="success">分配权限</el-button>
                  <el-button size="small" type="primary" @click="editFn(scope.row)">编辑</el-button>
                  <el-button size="small" type="danger" @click="delFn(scope.row.id)">删除</el-button>
                </template>
              </el-table-column>
            </el-table>

            <el-row type="flex" justify="center" align="middle" style="height: 60px">
              <!-- 分页组件 -->
              <el-pagination
                :page-size="pageParams.pagesize"
                layout="prev,pager,next"
                :total="total"
                @current-change="hCurrentChange"
              />
            </el-row>
          </el-tab-pane>
        </el-tabs>
      </el-card>
    </div>
  </div>
</template>

<script>
import { getRoles, deleteRole } from '@/api/setting'
export default {
  data() {
    return {
      pageParams: {
        page: 1, // 查询第一页
        pagesize: 2 // 每页两条  --- 要与pagination中page-size一致
      },
      total: 0, // 总的数据条数
      activeName: 'first',
      roles: []
    }
  },
  created() {
    this.loadRoles()
  },
  methods: {
    async loadRoles() {
      try {
        const res = await getRoles(this.pageParams)
        console.log(res)
        this.roles = res.data.rows
        this.total = res.data.total
      } catch (err) {
        console.log(err)
      }
    },
    hCurrentChange(pages) {
      console.log(pages)
      // 将点击时切换到的页面值赋予给page
      this.pageParams.page = pages
      this.loadRoles()
    },
    async getDel(id) {
      try {
        const res = await deleteRole(id)
        console.log(res)
        this.$message.success('删除成功')
        this.loadRoles()
      } catch (err) {
        this.$message.success('删除失败')
      }
    },
    delFn(id) {
      this.$confirm('此操作将永久删除该角色, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        // 将获取的id传给getDel
        this.getDel(id)
      }).catch((err) => {
        console.log(err)
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      })
    }
  }
}
</script>

<style>

</style>
